Product Description Model NO.: H41H Connection Form: Flange Pressure: Ordinary Pressure Sealing Form: Gland Packings Globe Valve Standard: JIS Design & Manufacture: JIS Face to Face: JIS F7363, JIS 7364, JIS 7369 Inspect & Test: JIS 7400 Certificate 2: ISO9001:2008 Certificate 4: API 6D Specification: CE HS Code: 8516293100 Material: Cast Steel Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Flow Direction: Unidirection Characteristic: Marine Check Valve Pre-Temp. Rating: JIS 7400 Ends Connection: JIS B 2210, JIS B 2220 and JIS B Certificate 1: Dnv CE 0575 Certificate 3: API 600 Trademark: vatac or OEM Origin: Wenzhou, China ISO 5K/10K/16K Marine Check Valve, Swing Check Valve with Flange Connection Conform to JIS F7363, JIS 7364, JIS 7369 and etc.They are tested according to API 598, and marked as per MSS SP-25
 
Construction is as follows:  

- Regular Port
- Bolted Bonnet with spiral-would gasket
- Flanged Dimension to JIS B2220 - 5K, 10K or 16K
- Solid Disc
- Butt Weld Ends to ASME B16.25
- Flanged Ends to ASME B16.5 and B16.47

 
Main Part & Materials 

Part Names	Part Materials
Body	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Bonnet	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Disc/Ball/Wedge	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Stem	--	--	--	--	--	--	--	--
Seat/Seat Ring	13%Cr	SS304	13%Cr	SS304	SS316	SS304L	SS316L	C83600/C95800
Packing	Graphite/PTFE
Gasket	SS304+Graphite/SS304+Graphite
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M	B8M/8M
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.				Sea Water etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C	-29~220 °C

 
Normal Pressure Rating
PN10~PN420, CLASS150~2500

Normal Size Range
DN50~DN1000, 2"~40" 

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